Two men suspected of killing friend and resorting to cannibalism after getting lost for three months on fishing trip to SiberiaTwo fishermen lost in Siberia are suspected of killing and eating their friend in order to survive, it was claimed last night.

A fourth man is also missing, leading to fears that he, too, was murdered and cannibalised.

Alexander Abdullaev, 37, and Alexei Gradulenko, 35, were plucked to safety by a rescue helicopter having survived temperatures lower than minus 30C three months after embarking on their fishing trip.